Impeller for mixer



FIG. 1 is a top perspective view of the impeller;

FIG. 2 is a bottom perspective view of the impeller;

FIG. 3 is a top plan view of the impeller;

FIG. 4 is a bottom view of the impeller while inverted;

FIG. 5 is a side view of the impeller;

FIG. 6 is a side view of the impeller; and,

FIG. 7 is a side view of the impeller.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an impeller for mixer, as shown and described. 